Quantum GIS API Documentation  1.7.4
Public Member Functions
QgsLinearMinMaxEnhancement Class Reference

A color enhancement function that performs a linear enhanceContrast between min and max. More...

#include <qgslinearminmaxenhancement.h>

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List of all members.

Public Member Functions

 QgsLinearMinMaxEnhancement (QgsContrastEnhancement::QgsRasterDataType, double, double)
int enhance (double)
 A customizable method that takes in a double and returns a int between 0 and 255.

Detailed Description

A color enhancement function that performs a linear enhanceContrast between min and max.

Definition at line 27 of file qgslinearminmaxenhancement.h.


Constructor & Destructor Documentation

QgsLinearMinMaxEnhancement::QgsLinearMinMaxEnhancement ( QgsContrastEnhancement::QgsRasterDataType  theQgsRasterDataType,
double  theMinimumValue,
double  theMaximumValue 
)

Definition at line 21 of file qgslinearminmaxenhancement.cpp.


Member Function Documentation

int QgsLinearMinMaxEnhancement::enhance ( double  theValue) [virtual]

A customizable method that takes in a double and returns a int between 0 and 255.

Reimplemented from QgsContrastEnhancementFunction.

Definition at line 25 of file qgslinearminmaxenhancement.cpp.

References QgsContrastEnhancementFunction::mMinimumMaximumRange, and QgsContrastEnhancementFunction::mMinimumValue.


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